MASTERAIR MA624 | LGA1151/LGA1155/LGA1156/LGA1200/LGA1366/LGA2011/LGA2011-3/LGA2066/SAM2/SAM2+/SAM3/SAM3+/SAM4/SFM1/SFM2/SFM2+ | Fan speed 140 MM FAN - 650-1400 RPM (PWM) ± 5%, 120 MM FAN - 650-1800 RPM (PWM) ± 5% | Air flow 67 cfm | Noise level, max 27 dB | Dimensions 144.9 X 153.2 X 160 MM | Weight 1.8 kg